Astronomy Picture of the Day
    

Keyword: host galaxy
Пойманные на фоне послесвечения Caught in the Afterglow
24.11.2011

In this artist's illustration, two distant galaxies formed about 2 billion years after the big bang are caught in the afterglow of GRB090323, a gamma-ray burst seen across the Universe. Shining through...



Гамма-всплеск GRB 990123 и родительская галактика GRB 990123 Host Galaxy Imaged
10.02.1999

Do the powerful explosions known as gamma-ray bursts (GRBs) originate in galaxies? This subject took on new light yesterday with the release of a Hubble Space Telescope image of the sky surrounding GRB 990123. This burst was first detected only two weeks ago and cataloged as one of the most powerful GRBs ever.





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